Market Summary

Day-Ahead System Summary
Hour DA
Forecast		 DA
Net Load Forecast1		 DA
Forecast plus Reserves2		 RUC Forecast
Adjustment3		 RUC Shortfall
with Forecast Adjust4		 RUC Shortfall5 RUC Self-Sched (PTK)
Export Reduction6
1 32,462 29,666 34,477 528 0 0 0
2 30,541 27,690 32,428 522 0 0 0
3 28,962 26,278 30,757 516 0 0 0
4 28,085 25,649 29,864 498 0 0 0
5 27,520 25,400 29,246 467 0 0 0
6 27,556 25,838 29,328 415 0 0 0
7 28,139 26,603 29,941 454 0 0 0
8 28,704 23,711 30,523 1,177 0 0 0
9 29,601 19,446 31,418 1,417 0 0 0
10 31,044 18,928 32,952 2,120 0 0 0
11 33,249 20,285 35,297 3,039 0 0 0
12 36,185 22,855 38,418 3,667 0 0 0
13 39,024 25,619 41,436 4,161 0 0 0
14 41,767 28,311 44,359 4,732 0 0 0
15 44,426 31,176 47,198 4,956 0 0 0
16 46,749 33,998 49,678 5,108 1,233 0 0
17 47,931 36,280 50,936 5,737 3,064 0 0
18 48,967 40,127 52,037 7,689 7,224 0 0
19 48,499 44,890 51,540 6,246 8,291 2,045 0
20 46,602 45,159 49,523 3,372 5,794 2,422 0
21 44,333 42,891 47,112 3,441 4,840 1,399 0
22 41,646 40,231 44,256 3,436 3,755 319 0
23 38,035 36,684 40,417 1,718 0 0 0
24 34,980 33,704 37,163 466 0 0 0

1 Day-Ahead CAISO Demand forecast minus solar and wind forecast

2 Day-Ahead CAISO Demand forecast plus hourly operating reserve requirements

3 Adjustment applied to the Day-Ahead load forecast

4 RUC Shortfall that includes any operator adjustment to RUC forecast

5 The RUC Under-supply infeasibility discounting the adjustment to Day-Ahead forecast

6 Difference between RUC schedule and IFM schedules for export schedules supported by non-RA resources

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